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Lot of 8 - # 8AM Mabor Cupel
Lot of 8 - # 8AM Mabor Cupel
Lot of 8 - # 8AM Mabor Cupel
Lot of 8 - # 8AM Mabor Cupel
Lot of 8 - # 8AM Mabor Cupel
Lot of 8 - # 8AM Mabor Cupel
Lot of 8 - # 8AM Mabor Cupel

Lot of 8 - # 8AM Mabor Cupel 1-3/4" Gold-Assay-Smelting-Refining-Melting-Cupels

Product ID : 24425843


Galleon Product ID 24425843
UPC / ISBN 613825987533
Shipping Weight 2.04 lbs
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Model 16351
Manufacturer Make Your Own Gold Bars
Shipping Dimension 7.09 x 4.29 x 2.36 inches
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3,570

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*Packaging of actual item may differ from photo shown
  • Electrical items MAY be 110 volts.
  • 7 Day Return Policy
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  • Cash On Delivery/Cash Upon Pickup Available

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Lot of 8 - # 8AM Mabor Cupel Features

  • Lot of 8 Cupels

  • Each Cupel will absorb 69.2 grams of lead


About Lot Of 8 - # 8AM Mabor Cupel

Lot of 8 Cupels Each Cupel will absorb 69.2 grams of lead. Cupels are made from high quality dead burnt magnesia (MgO). Hard, smooth surface with consistency in weight and size. Provide exceptional results in gold mines, precious metal refiners, alloy melters, hallmarking, geological and test laboratories worldwide. CUPEL DIMENSION is 1-3/4" across the top & 1-7/16" tall The lead button for cupellation is typically generated in the crucible fusion from the fire assay process, but can also be produced by a scorification assay, or a bullion assay where the precious metal is wrapped in lead foil. Typical cupellation furnace temperatures in gold and silver assays are 1650-1700F, but can vary with technique, air flow volume, and cupel material.